Yi-Yun Li

Title: Yi-Yun Li: Innovator in Semiconductor Technology

Introduction

Yi-Yun Li is a prominent inventor based in Hsinchu, Taiwan, recognized for his contributions to the field of semiconductor technology. With two patents to his name, Li has made significant strides in advancing the methodologies used in semiconductor structures and gate dielectrics. His work plays a vital role in enhancing the performance and reliability of modern electronic devices.

Latest Patents

Li's most recent patents showcase his innovative approaches to semiconductor manufacturing. The first, titled "Semiconductor structure and method for forming the same," outlines a method that includes the formation of a fin structure over a substrate, paired with an isolation structure. This technique allows for precise trimming of the fin structure and the application of a Ge-containing material. The subsequent annealing process results in a modified fin structure, optimizing the device's functionality.

The second patent, "Thermal treatment for gate dielectrics," focuses on the formation of a gate structure within electronic devices. This method involves a rapid anneal process in a nitrogen-containing environment, which creates a nitrided portion in the gate dielectric layer. This innovation effectively passivates defects, providing a robust barrier that protects against etchant chemistry and ensures the integrity of the device during the manufacturing process.

Career Highlights

Yi-Yun Li is associated with Taiwan Semiconductor Manufacturing Company Ltd., a leader in the semiconductor industry. His contributions have been pivotal in fine-tuning processes that directly impact the performance of semiconductor devices, thereby enhancing the company's innovative edge in the market.

Collaborations

Throughout his career, Li has worked alongside esteemed colleagues, including Huicheng Chang and Che-Hao Chang. Together, they have collaborated on various projects, driving forward advancements in semiconductor technology and exploring new methodologies to improve device fabrication.

Conclusion

With a dedicated focus on semiconductor technology, Yi-Yun Li is a noteworthy inventor whose patents are shaping the future of electronic manufacturing. His work at Taiwan Semiconductor Manufacturing Company Ltd. reflects a commitment to innovation that promises significant benefits for the industry and consumers alike.